27 to 29 May 2024
📍 Palais des Papes – Avignon

Onet Technologies at DEM 2024

Intervenant de Onet Technologies qui discute avec des professionnels au salon du DEM.

Find us ! Stand 11

Onet Technologies will be present at the 8th edition of the DEM exhibition, the essential meeting place for those involved in nuclear decommissioning, organised by the SFEN, which will be held from 27th to 29th May 2024 at the Palais des Papes in Avignon. The theme of the event will be the challenges of nuclear decommissioning: the role and importance of innovation.

Come and see Onet experts on our stand 11 at DEM 2024

DEM: the not-to-be-missed international event on nuclear dismantling

The DEM exhibition, which is expecting 500 participants from all over the world, is a unique opportunity:

  • Meet the international players in the market, Discover the latest technologies and innovations in nuclear decommissioning
  • Discuss the management of radioactive materials and waste, and the remediation of buildings and sites,
  • Take part in plenary sessions and technical sessions co-hosted by Onet Technologies teams, in collaboration with other players in the sector,
  • To share our experience and learning.

The exhibition will provide answers to the questions currently being asked by our industry:

  • How to trigger innovation ?
  • How could we attract young researchers and engineers into the D&Dmarket?
  • What are the next D&D, recycling and waste management challenges?
  • How to anticipate the future dismantling of very new projects, such as SMR and AMR?

Onet Technologies at DEM 2024: discover our latest innovations and expertise in nuclear dismantling

With over 40 years’ experience, Onet Technologies has acquired unique know-how in the decontamination and dismantling of nuclear facilities, while adapting to the specific requirements of each project.
Thanks to its expertise, Onet Technologies works with its customers to decontaminate and dismantle facilities, whatever their complexity. Our experts use innovative techniques such as laser cutting, the BIM, virtual and augmented reality.

Onet Technologies is involved throughout the entire life cycle of nuclear facilities:

  • Dismantling nuclear facilities,
  • Remediation of contaminated sites,
  • Radioactive waste management,
  • Expertise and consultancy.

Nuclear dismantling using laser cutting

With over ten years’ experience in laser cutting, Onet Technologies provides its customers with unique technologies based on developments made by the CEA and years of R&D work:

  • Design of patented laser heads;
  • Integrated laser cutting system (mobile and robust) designed for industrial deployment on a nuclear site;
  • Associated safety systems to manage the specific risks induced by the laser (dust, residual energy, aerosols, etc).

At DEM 2024, Onet Technologies will be showcasing its latest in nuclear dismantling technologies, including laser cutting, on booth 11

The Marcoule Laser Technocenter

The Marcoule Laser Technocenter, opened in 2023, is dedicated to the testing and development of laser technology. The Technocentre serves as a laser test centre, a showroom for our customers and an R&D centre for advancing this technology.

découpe laser en action

Our references in nuclear decommissioning

Image de l'usine up1

UP1 plant

Presented as a world first by Onet Technologies in December 2015, laser technology demonstrated its full potential as part of the project to dismantle the UP1 dissolvers in the reprocessing facility for spent fuel installations at the CEA Marcoule site in France.

Laser découpant un tuyau à Fukushima Daiichi

Fukushima Daiichi

Onet Technologies and CEA are developing scenarios and testing remote-controlled cutting and evacuation systems for the Control Rod Drive Housing (CRD-H) at the Fukushima Daiichi site in Japan.

L'usine Chinon A3 où pourrait être envisagé la découpe laser.

Dismantling the heat exchangers at Chinon A3

The project to dismantle the Chinon A3 heat exchangers, an emblematic EDF DP2D site, involved dismantling, conditioning and evacuating all of the heat exchanger circuits in two rooms. The project was completed in February 2023, after ten years of intensive work.

L'agent 1 présent au stand Onet Technologies au DEM.
l'agent 2 présent de Onet Technologies présent au DEM.

Come and meet our teams at Onet Technologies stand 11 and during the technical sessions!

As a Platinum sponsor of the event, Onet Technologies will be taking part in technical conferences (details to follow).
Our teams will be on booth 11 to welcome you and present our dismantling solutions in detail.
Please do not hesitate to contact us for further details or to make an appointment!


Discover Onet Technologies’ expertise in videos